FrictionalForce fluoroaalkane LowDensityPolyethylene MechanicalProperties Calcium Bismuth Electronics FloppyDisk Fujian Bio IVSpectroscopy CHRYSALIS_INC GaN Magnetic Force Microscopy frequency_modulation silicon_carbide Laser Composition FuelCell Magnets Led VortexCore DomainSwitching Annealed NanoLithography AIN Litho ULCA Ca10(PO4)6(OH)2 Anneal Permalloy PVAC FM-KPFM ito_film EFMAmplitude